This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A029667 #8 Jul 02 2025 16:01:56 %S A029667 5,7,9,16,11,25,13,36,55,15,49,91,17,64,140,196,19,81,204,336,21,100, %T A029667 285,540,714,23,121,385,825,1254,25,144,506,1210,2079,2640,27,169,650, %U A029667 1716,3289,4719,29,196,819,2366,5005,8008,9867,31,225,1015,3185,7371 %N A029667 Numbers to the left of the central elements of the (2,1)-Pascal triangle A029653 that are different from 2. %K A029667 nonn,tabf %O A029667 0,1 %A A029667 _Mohammad K. Azarian_ %E A029667 More terms from _James Sellers_